Color

#002aff

#002aff
hex#002aff
rgbrgb(0, 42, 255)
hslhsl(230, 100%, 50%)
oklchoklch(0.475 0.297 264.2)
Closest name: C64 Blue (#003aff)Relative luminance 0.0888

Colors that go with #002aff

Charcoal, Crimson and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ffd500

#00aaff · #5500ff

#ff002b · #2bff00

Split-complementary

Open in tool →

#ff5500 · #aaff00

#ff00aa · #ffd500 · #00ff55

Contrast

#002aff as textRatioAAAA largeAAAFix
Aaon white
7.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #4766ff as the text (4.61:1)
  • AAA: use #7a90ff as the text (7.26:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #002aff as the background.

Brands using this color

Fonts for this mood

#002aff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #002aff
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #002aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/002aff-9c9ec4-df814e-231f2d-e9eef1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md